In equipment-intensive sectors - such as water utilities, power generation, gas - billions of dollars are spent in capital equipment. We discuss and characterize the optimal policy of a profit-maximizing firm and compare it with the optimal policy of a welfare-maximizing planner. When there is...

In equipment-intensive sectors — such as water utilities, power generation, gas — billions of dollars are spent in capital equipment. We discuss and characterize the optimal policy of a profit-maximizing firm and compare it with the optimal policy of a welfare-maximizing planner. When there...